A new chromogenic plate medium, CHROMagar Orientation, was evaluated for use in the differentiation and presumptive identification of gram-negative bacilli and Enterococcus species by a multipoint… (More)

Management decisions aimed at protecting biodiversity ideally should be based on biological information, but for remote and logistically difficult sites, such as are found at high latitudes, these… (More)

An instrument for measurement of bioluminescence and photosynthesis is described. It may be used to detect chemicals toxic to luminous bacteria or to measure photosynthetic oxygen production of algae… (More)

A rapid and reliable method of performing direct antibiotic susceptibility tests on positive blood cultures has been developed. A result is now available five hours after laboratory confirmation of… (More)